Answer:
First pair: -4 and 8
Second pair: -2 and 6
Third pair: -1 and 5
Step-by-step explanation:
-4 + 8 = 4
-2 + 6 = 4
-1 + 5 = 4
Hope this helps
5/2
5/2= 2 1/2
while 16/9=1 7/9
25x - 35 = 5*5*x - 5*7
= 5*( 5x - 7)
Answer: 89
the 18th term is 4 + (18 - 1).5 = 4 + 17.5 = 89